Transformer for York and Coleman repairs. If the transformer has failed you usually have a shorted control wire causing the issue. Common problems we see are insulation rubbing off a 24 volt thermostat wire where the wire goes through the equipment cabinet, the 24 volt thermostat wire getting hit with a weed whacker by the outdoor unit or rodent damage under a house or inside a wall. Other issues can be a shorted componet such as a contactor coil.
York Transformer

York / Coleman Control Transformer S1-02521911701


York / Coleman Transformer S1-02518452700

York / Coleman Transformer S1-3300-3861


York Control Transformer S1-02530889000


York Control Transformer S1-02549714000

New Products For April - York Equipment